Subatomic Particles: Reviewing the Main Ideas
Complete the following chart:
| Particle | Location | Mass (amu) | Charge |
| Proton | |||
| Electron | |||
| Neutron |
| Element |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
61 | 47 |
Answers
Complete the following chart:
Particle
Location
Mass (amu)
Charge
Proton
nucleus
1 amu
positive
Electron
Electron cloud 1/1800 (1/2000)
negative
Neutron
nucleus
1 amu
neutral
Find the Missing Number
Use your knowledge of atomic number and mass number to
fill in the missing numbers:
Element
Atomic # Mass #
# of Protons # of
Neutrons # of Electrons
Iron
26
56
26
30
26
Sulfur
16
32
16
16
16
Carbon
6
12
6
6
6
Fluorine
9
19
9
10
9
Calcium
20
40
20
20
20
Nitrogen
7
14
7
7
7
Copper
29
64
29
35
29
Sodium
11
23
11
12
11
Mercury
80
201
80
121
80
Silver 47 108 47 61 47